Asus K40IJ User Manual - Page 10

2 Optical Drive Emergency Eject (location varies by model) The emergency eject is used to eject the optical drive tray in case the electronic eject does not work. Do not use the emergency eject in place of the electronic eject. 3 2.0 USB Port (2.0/1.1) (on selected models) Rear Side 1 2 1 1 Kensington® Lock Ports The Kensington® lock ports allow the Notebook PC to be secured using Kensington® compatible Notebook PC security products. These security products usually include a metal cable and lock that prevent the Notebook PC to be removed from a fixed object. Some may also include a motion detector to sound an alarm when moved. 2 Air Vents The air vents allow cool air to enter and warm air to exit the Notebook PC. IMPORTANT! Make sure that paper, books, clothing, cables, or other objects do not block any of the air vents or else overheating may occur. 10 Notebook PC User Manual